Durable Construction：Expertly developed hybrid material from rubber and polymer, 3-Layer reinforced structural rubber hose is extremely tough. The 50 ft garden hose ends are made of 100% stainless steel fittings and screw core, effectively prevent rust and leakage. NOTE: 5/8” refers to the black hose diameter, not the fittings’ outlet Highly Efficient Water Flow：With the nozzle, there is more water flow than other hoses at the same time, which can save your time to improve efficiency.The nozzle is made of high quality zinc alloy and rubber can be connected to any standard US 3/4” garden hose Flexible & No-Kink: Special flexible material makes the black water hose easy to unroll, it will not kink when water fills up in the rubber hose. The swivel handle gives you the flexibility to adjust spray pressure from a light mist to a large stream or even high pressure rapids Enhanced UV Resistance: The outer layer protects against solar UV damage, preventing aging, hardening, and cracks in water hoses. It maintains flexibility, significantly boosting outdoor durability and lifespan. UV protection also makes the hose ​look newer and more durable No Leakage & No Waste：Durable O-ring ensures smooth sliding action with zero leaks and zero loss of water pressure. Professional stainless steel fittings inside increase hydraulic power by over 500% to work with less water in less time. Rupture pressure 600psi / Working pressure 200psi SPECILITE Garden Hose 50 ft x 5/8" with High Flow Nozzle, Heavy Duty Water Hose, Flexible Hybrid Rubber Hose Tough for Yard Outdoor Lightweight, Leak-Proof & No-Kink, 3/4"Stainless Steel Fittings Rupture pressure 600psi / Working pressure 200psi. Temperature range: -18.4°F to 140°F.